./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16f1bfcdafcb30da29b0067c09066abcd5ae81f862f6e318335df039804ff932 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:44:32,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:44:32,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:44:32,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:44:32,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:44:32,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:44:32,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:44:32,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:44:32,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:44:32,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:44:32,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:44:32,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:44:32,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:44:32,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:44:32,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:44:32,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:44:32,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:44:32,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:44:32,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:44:32,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:44:32,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:44:32,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:44:32,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:44:32,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:44:32,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:44:32,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:44:32,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:44:32,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:44:32,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:44:32,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:44:32,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:44:32,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:44:32,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:44:32,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:44:32,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:44:32,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:44:32,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:44:32,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:44:32,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:44:32,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:44:32,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:44:32,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:44:32,980 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:44:32,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:44:32,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:44:32,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:44:32,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:44:32,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:44:32,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:44:32,983 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:44:32,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:44:32,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:44:32,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:44:32,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:44:32,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:44:32,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:44:32,985 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:44:32,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:44:32,986 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:44:32,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:44:32,987 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:44:32,987 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:44:32,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:44:32,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:44:32,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:44:32,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:44:32,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:44:32,989 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:44:32,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:44:32,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:44:32,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f1bfcdafcb30da29b0067c09066abcd5ae81f862f6e318335df039804ff932 [2021-11-23 01:44:33,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:44:33,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:44:33,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:44:33,262 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:44:33,263 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:44:33,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 01:44:33,354 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ/data/99673cf72/e1a0766f40a7458ab1332d085fc8cbce/FLAG5a13164a7 [2021-11-23 01:44:34,037 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:44:34,038 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 01:44:34,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ/data/99673cf72/e1a0766f40a7458ab1332d085fc8cbce/FLAG5a13164a7 [2021-11-23 01:44:34,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ/data/99673cf72/e1a0766f40a7458ab1332d085fc8cbce [2021-11-23 01:44:34,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:44:34,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:44:34,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:44:34,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:44:34,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:44:34,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:34" (1/1) ... [2021-11-23 01:44:34,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebeeae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:34, skipping insertion in model container [2021-11-23 01:44:34,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:34" (1/1) ... [2021-11-23 01:44:34,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:44:34,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:44:34,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[8112,8125] [2021-11-23 01:44:34,714 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14224,14237] [2021-11-23 01:44:34,743 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16311,16324] [2021-11-23 01:44:34,766 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17335,17348] [2021-11-23 01:44:34,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:44:35,000 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:44:35,097 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[8112,8125] [2021-11-23 01:44:35,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14224,14237] [2021-11-23 01:44:35,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16311,16324] [2021-11-23 01:44:35,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17335,17348] [2021-11-23 01:44:35,349 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:44:35,367 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:44:35,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:35 WrapperNode [2021-11-23 01:44:35,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:44:35,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:44:35,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:44:35,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:44:35,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:35" (1/1) ... [2021-11-23 01:44:35,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:35" (1/1) ... [2021-11-23 01:44:35,533 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2377 [2021-11-23 01:44:35,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:44:35,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:44:35,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:44:35,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:44:35,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:35" (1/1) ... [2021-11-23 01:44:35,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:35" (1/1) ... [2021-11-23 01:44:35,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:35" (1/1) ... [2021-11-23 01:44:35,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:35" (1/1) ... [2021-11-23 01:44:35,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:35" (1/1) ... [2021-11-23 01:44:35,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:35" (1/1) ... [2021-11-23 01:44:35,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:35" (1/1) ... [2021-11-23 01:44:35,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:44:35,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:44:35,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:44:35,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:44:35,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:35" (1/1) ... [2021-11-23 01:44:35,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:44:35,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:44:35,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:44:35,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63c3b57-1ea4-4874-875d-a105820dc67b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:44:35,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:44:35,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:44:35,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:44:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:44:36,010 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:44:36,013 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:44:37,408 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:44:37,544 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:44:37,544 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:44:37,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:44:37 BoogieIcfgContainer [2021-11-23 01:44:37,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:44:37,576 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:44:37,576 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:44:37,587 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:44:37,587 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:44:37" (1/1) ... [2021-11-23 01:44:37,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:44:37,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 411 states and 759 transitions. [2021-11-23 01:44:37,663 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 759 transitions. [2021-11-23 01:44:37,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:44:37,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:37,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:37,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:38,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:38,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 419 states and 819 transitions. [2021-11-23 01:44:38,139 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 819 transitions. [2021-11-23 01:44:38,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:44:38,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:38,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:38,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 424 states and 873 transitions. [2021-11-23 01:44:38,436 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 873 transitions. [2021-11-23 01:44:38,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:44:38,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:38,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:38,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:38,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 424 states and 872 transitions. [2021-11-23 01:44:38,542 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 872 transitions. [2021-11-23 01:44:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:44:38,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:38,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:38,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:38,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 424 states and 871 transitions. [2021-11-23 01:44:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 871 transitions. [2021-11-23 01:44:38,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:44:38,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:38,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:38,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 424 states and 870 transitions. [2021-11-23 01:44:38,841 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 870 transitions. [2021-11-23 01:44:38,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:44:38,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:38,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:39,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 437 states and 939 transitions. [2021-11-23 01:44:39,084 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 939 transitions. [2021-11-23 01:44:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:44:39,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:39,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:39,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:39,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:39,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 441 states and 990 transitions. [2021-11-23 01:44:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 990 transitions. [2021-11-23 01:44:39,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:44:39,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:39,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:39,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:39,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 441 states and 988 transitions. [2021-11-23 01:44:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 988 transitions. [2021-11-23 01:44:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:44:39,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:39,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:39,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 421 states and 937 transitions. [2021-11-23 01:44:39,715 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 937 transitions. [2021-11-23 01:44:39,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:44:39,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:39,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:39,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 421 states and 934 transitions. [2021-11-23 01:44:39,800 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 934 transitions. [2021-11-23 01:44:39,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:44:39,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:39,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:40,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 333 states and 701 transitions. [2021-11-23 01:44:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 701 transitions. [2021-11-23 01:44:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:44:40,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:40,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:40,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:40,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 334 states and 701 transitions. [2021-11-23 01:44:40,714 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 701 transitions. [2021-11-23 01:44:40,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:44:40,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:40,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:40,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:40,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:40,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 334 states and 698 transitions. [2021-11-23 01:44:40,791 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 698 transitions. [2021-11-23 01:44:40,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:44:40,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:40,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 334 states and 697 transitions. [2021-11-23 01:44:40,855 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 697 transitions. [2021-11-23 01:44:40,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:44:40,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:40,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 331 states and 686 transitions. [2021-11-23 01:44:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 686 transitions. [2021-11-23 01:44:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:44:42,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:42,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 331 states and 685 transitions. [2021-11-23 01:44:42,095 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 685 transitions. [2021-11-23 01:44:42,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:44:42,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 331 states and 683 transitions. [2021-11-23 01:44:42,456 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 683 transitions. [2021-11-23 01:44:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:44:42,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 328 states and 672 transitions. [2021-11-23 01:44:42,744 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 672 transitions. [2021-11-23 01:44:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:44:42,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 337 states and 688 transitions. [2021-11-23 01:44:42,917 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 688 transitions. [2021-11-23 01:44:42,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:44:42,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:43,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 343 states and 695 transitions. [2021-11-23 01:44:43,451 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 695 transitions. [2021-11-23 01:44:43,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:44:43,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 347 states and 722 transitions. [2021-11-23 01:44:43,632 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 722 transitions. [2021-11-23 01:44:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:44:43,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:43,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:44,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:44,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 327 states and 662 transitions. [2021-11-23 01:44:44,024 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 662 transitions. [2021-11-23 01:44:44,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:44:44,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:44,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:45,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:45,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 321 states and 645 transitions. [2021-11-23 01:44:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 645 transitions. [2021-11-23 01:44:45,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:44:45,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:45,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:45,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:46,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:46,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 298 states and 580 transitions. [2021-11-23 01:44:46,634 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 580 transitions. [2021-11-23 01:44:46,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:44:46,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:46,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:46,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:49,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 308 states and 609 transitions. [2021-11-23 01:44:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 609 transitions. [2021-11-23 01:44:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:44:49,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:50,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:50,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 308 states and 606 transitions. [2021-11-23 01:44:50,804 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 606 transitions. [2021-11-23 01:44:50,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:44:50,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:50,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 312 states and 623 transitions. [2021-11-23 01:44:51,178 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 623 transitions. [2021-11-23 01:44:51,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:44:51,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:51,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 313 states and 623 transitions. [2021-11-23 01:44:51,415 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 623 transitions. [2021-11-23 01:44:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:51,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 313 states and 618 transitions. [2021-11-23 01:44:51,462 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 618 transitions. [2021-11-23 01:44:51,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:51,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:55,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 328 states and 657 transitions. [2021-11-23 01:44:55,453 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 657 transitions. [2021-11-23 01:44:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:55,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:56,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:56,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 333 states and 665 transitions. [2021-11-23 01:44:56,088 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 665 transitions. [2021-11-23 01:44:56,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:56,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:56,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:56,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:56,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:56,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 334 states and 665 transitions. [2021-11-23 01:44:56,349 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 665 transitions. [2021-11-23 01:44:56,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:56,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:56,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:56,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:56,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:56,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 334 states and 660 transitions. [2021-11-23 01:44:56,394 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 660 transitions. [2021-11-23 01:44:56,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:56,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:56,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:56,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:02,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:02,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 341 states and 679 transitions. [2021-11-23 01:45:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 679 transitions. [2021-11-23 01:45:02,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:45:02,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:02,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:02,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:03,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 338 states and 663 transitions. [2021-11-23 01:45:03,824 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 663 transitions. [2021-11-23 01:45:03,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:45:03,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:03,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:03,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 339 states and 663 transitions. [2021-11-23 01:45:04,259 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 663 transitions. [2021-11-23 01:45:04,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:45:04,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:04,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:04,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:05,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 333 states and 642 transitions. [2021-11-23 01:45:05,781 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 642 transitions. [2021-11-23 01:45:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:05,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:05,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:05,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:06,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:06,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 334 states and 642 transitions. [2021-11-23 01:45:06,136 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 642 transitions. [2021-11-23 01:45:06,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:06,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:06,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 328 states and 621 transitions. [2021-11-23 01:45:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 621 transitions. [2021-11-23 01:45:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:08,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:08,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:08,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:09,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:09,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 305 states and 540 transitions. [2021-11-23 01:45:09,718 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 540 transitions. [2021-11-23 01:45:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:09,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:09,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:21,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 314 states and 557 transitions. [2021-11-23 01:45:21,117 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 557 transitions. [2021-11-23 01:45:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:21,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:36,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:36,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 328 states and 585 transitions. [2021-11-23 01:45:36,620 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 585 transitions. [2021-11-23 01:45:36,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:36,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:36,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:36,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:37,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 332 states and 591 transitions. [2021-11-23 01:45:52,136 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 591 transitions. [2021-11-23 01:45:52,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:52,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:52,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:52,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:53,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 336 states and 599 transitions. [2021-11-23 01:45:53,889 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 599 transitions. [2021-11-23 01:45:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:53,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:53,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:53,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:53,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:54,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 340 states and 608 transitions. [2021-11-23 01:45:54,977 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 608 transitions. [2021-11-23 01:45:54,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:54,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:54,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 345 states and 618 transitions. [2021-11-23 01:45:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 618 transitions. [2021-11-23 01:45:56,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:56,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:56,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:56,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:56,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:57,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:57,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 349 states and 626 transitions. [2021-11-23 01:45:57,997 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 626 transitions. [2021-11-23 01:45:57,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:57,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:57,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:58,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:58,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:01,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 358 states and 642 transitions. [2021-11-23 01:46:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 642 transitions. [2021-11-23 01:46:01,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:46:01,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:01,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:01,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:03,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:03,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 362 states and 649 transitions. [2021-11-23 01:46:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 649 transitions. [2021-11-23 01:46:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:46:03,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:03,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:03,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:03,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:03,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 363 states and 655 transitions. [2021-11-23 01:46:03,565 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 655 transitions. [2021-11-23 01:46:03,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:46:03,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:03,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 300 states and 518 transitions. [2021-11-23 01:46:06,080 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 518 transitions. [2021-11-23 01:46:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:46:06,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:06,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:06,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:12,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 295 states and 503 transitions. [2021-11-23 01:46:12,310 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 503 transitions. [2021-11-23 01:46:12,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:46:12,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:12,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 286 states and 483 transitions. [2021-11-23 01:46:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 483 transitions. [2021-11-23 01:46:16,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:46:16,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:16,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:16,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:25,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:25,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 285 states and 480 transitions. [2021-11-23 01:46:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 480 transitions. [2021-11-23 01:46:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:46:25,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:25,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:26,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 281 states and 471 transitions. [2021-11-23 01:46:39,516 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 471 transitions. [2021-11-23 01:46:39,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:46:39,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:39,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:39,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 278 states and 464 transitions. [2021-11-23 01:46:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 464 transitions. [2021-11-23 01:46:42,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:46:42,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:42,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:42,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:42,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:42,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 279 states and 464 transitions. [2021-11-23 01:46:42,852 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 464 transitions. [2021-11-23 01:46:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:46:42,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:42,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:49,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:37,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 293 states and 490 transitions. [2021-11-23 01:47:37,374 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 490 transitions. [2021-11-23 01:47:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:47:37,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:45,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 291 states and 485 transitions. [2021-11-23 01:47:45,170 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 485 transitions. [2021-11-23 01:47:45,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:47:45,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:53,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 298 states and 495 transitions. [2021-11-23 01:48:41,139 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 495 transitions. [2021-11-23 01:48:41,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:48:41,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:46,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:59,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 301 states and 499 transitions. [2021-11-23 01:49:59,406 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 499 transitions. [2021-11-23 01:49:59,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:49:59,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:13,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 309 states and 514 transitions. [2021-11-23 01:51:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 514 transitions. [2021-11-23 01:51:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:51:13,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:13,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:13,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:33,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:33,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 302 states and 501 transitions. [2021-11-23 01:51:33,657 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 501 transitions. [2021-11-23 01:51:33,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:51:33,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:33,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:46,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:46,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 287 states and 480 transitions. [2021-11-23 01:51:46,600 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 480 transitions. [2021-11-23 01:51:46,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:51:46,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:46,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:46,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:46,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 285 states and 477 transitions. [2021-11-23 01:52:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 477 transitions. [2021-11-23 01:52:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:52:08,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:08,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 294 states and 502 transitions. [2021-11-23 01:52:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 502 transitions. [2021-11-23 01:52:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:52:11,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:11,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:11,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:13,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:13,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 294 states and 501 transitions. [2021-11-23 01:52:13,958 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 501 transitions. [2021-11-23 01:52:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:52:13,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:13,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:13,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:19,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:32,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:32,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 308 states and 527 transitions. [2021-11-23 01:53:32,044 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 527 transitions. [2021-11-23 01:53:32,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:53:32,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:32,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:58,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:58,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 289 states and 493 transitions. [2021-11-23 01:53:58,338 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 493 transitions. [2021-11-23 01:53:58,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:53:58,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:58,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:07,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:55:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:18,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 281 states and 479 transitions. [2021-11-23 01:55:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 479 transitions. [2021-11-23 01:55:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:55:18,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:18,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:18,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:55:27,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 292 states and 503 transitions. [2021-11-23 01:55:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 503 transitions. [2021-11-23 01:55:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:55:27,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:27,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:55:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 299 states and 518 transitions. [2021-11-23 01:55:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 518 transitions. [2021-11-23 01:55:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:55:53,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:53,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:53,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:55:59,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:59,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 299 states and 517 transitions. [2021-11-23 01:55:59,056 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 517 transitions. [2021-11-23 01:55:59,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:55:59,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:59,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:59,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:59,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:56:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 300 states and 517 transitions. [2021-11-23 01:56:00,382 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 517 transitions. [2021-11-23 01:56:00,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:56:00,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:00,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:00,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:56:06,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:06,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 300 states and 516 transitions. [2021-11-23 01:56:06,842 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 516 transitions. [2021-11-23 01:56:06,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:56:06,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:06,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:56:06,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:06,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 300 states and 515 transitions. [2021-11-23 01:56:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 515 transitions. [2021-11-23 01:56:06,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:56:06,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:06,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:07,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:56:13,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 310 states and 540 transitions. [2021-11-23 01:56:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 540 transitions. [2021-11-23 01:56:13,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:56:13,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:13,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.